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Quark-Elec application note
https://www.quark-elec.com
18 of 22
2015
V1.1
Figure 17 Overview of QK-S001
On the bottom of the QK-S001 there is a 3-pin connector for a temperature/humidity sensor,
along with 2 relay connectors.
The physical difference between the 2 varieties is that the gap between the sensor and the
adjacent relay on the QK-S001H is 3mm, while it is less than 1mm on the QK-S001T